Beckett Igniter 21439U Blower Wheel 318820-201 Testing for electrical continuity with

Testing for electrical continuity with a multimeter can confirm if the Armstrong R41706-003 is the required fix

Thermal Stability: Built to withstand high-ambient temperatures common in rooftop units and mechanical rooms

Key Benefits: Factory-Calibrated Precision: Set specifically at

specifically the D-3062 and select D-4073 models used in damper drive assemblies

1 standards for ventilation

Beckett Igniter 21439U Blower Wheel 318820-201 Testing for electrical continuity withEnsure your oil burner operates at peak efficiency with this genuine Beckett 21439U Blower Wheel. Designed specifically for high static pressure applications, this 4 1 4" x 2" blower wheel is a critical component for maintaining the precise air to fuel ratio required for clean combustion. As a veteran grade oil burner replacement part, it is engineered for the Beckett AFII burner series (specifically the AFII 85), featuring a rugged steel construction